PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23834Speculum,otoscope

Welch Allyn, Inc. · NSN 6515-01-573-6690 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-573-6690 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-573-6690. Primary manufacturer part number: 23834.
Features
  • Speculum,otoscope — FSC 6515
  • Size Designator: 4 MM MM
  • Disposition After Initial Use: REUSABLE
  • 4 verified cross-references
  • Primary manufacturer: Welch Allyn, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Speculum,otoscope, cataloged under National Stock Number 6515-01-573-6690, is classified within Federal Supply Class 6515 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Welch Allyn, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6515-01-573-6690
Primary Part Number23834
Item NameSpeculum,otoscope
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerWelch Allyn, Inc.
StatusACTIVE
Size Designator4 MM MM
Disposition After Initial UseREUSABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
4330-00-225-269311151 INTERCHANGEABLE
Filter,plastic,red
Wakmann Watch Company Inc
5330-00-393-383223834 INTERCHANGEABLE
Gasket
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6625-00-433-851223834 INTERCHANGEABLE
Meter,electrical Frequency
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
4920-00-516-7213 INTERCHANGEABLE
Head,writing,matrix Unit
5330-00-529-846411151 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
5970-00-581-988723834 INTERCHANGEABLE
Insulator,bushing
Prestolite Electric Inc
1560-00-701-080011151 INTERCHANGEABLE
Plate Wing Rib
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
1650-00-775-268901T12845 INTERCHANGEABLE
Head,fluid Filter
Falls Filtration Technologies, Inc.
3110-00-862-8248532392 INTERCHANGEABLE
Cup,tapered Roller Bearing
Hyster-Yale Group, Inc. Dba Yale Materials Handling
4920-00-976-9532 INTERCHANGEABLE
Amplifier
Cross-Reference Index
Part NumberManufacturer
23834 Welch Allyn Holdings, Inc. (USA)
6515NCM093247 Defense Medical Standardization Board (USA)
23834 PRIMARY Welch Allyn, Inc. (USA)
11151 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
4330-00-225-2693INTERCHANGEABLE
FILTER,PLASTIC,RED
11151
5330-00-393-3832INTERCHANGEABLE
GASKET
23834
6625-00-433-8512INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
23834
4920-00-516-7213INTERCHANGEABLE
HEAD,WRITING,MATRIX UNIT
5330-00-529-8464INTERCHANGEABLE
GASKET
11151
5970-00-581-9887INTERCHANGEABLE
INSULATOR,BUSHING
23834
1560-00-701-0800INTERCHANGEABLE
PLATE WING RIB
11151
1650-00-775-2689INTERCHANGEABLE
HEAD,FLUID FILTER
01T12845
3110-00-862-8248INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
532392
4920-00-976-9532INTERCHANGEABLE
AMPLIFIER
5998-01-136-3354INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
111551
4130-01-157-0678INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING

Frequently Asked Questions

What is NSN 6515-01-573-6690?

NSN 6515-01-573-6690 is a Speculum,otoscope, manufactured by Welch Allyn, Inc., classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-573-6690?

NSN 6515-01-573-6690 has 4 cross-referenced part numbers: 23834 (Welch Allyn Holdings, Inc.), 6515NCM093247 (Defense Medical Standardization Board), 23834 (Welch Allyn, Inc.), 11151 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia).

What NSN replaces 6515-01-573-6690?

There are 12 known substitutes for 6515-01-573-6690: 4330-00-225-2693, 5330-00-393-3832, 6625-00-433-8512 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23834?

Key specifications for 23834: End Item Identification: 6515-01-529-8155 DIAGNOSTIC KIT,OPHTHALMOSCOPE AND OTOSCOPE; Part Name Assigned by Controlling Agency: SPECULUM REUSABLE OTOSCOPE 4MM VES MM; Size Designator: 4 MM MM; Disposition After Initial Use: REUSABLE. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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